package com.atguigu.java;

import org.junit.Test;

import java.util.ArrayList;
import java.util.LinkedList;

/**
 * Created by Chauncey on 2019/6/2.
 */
public class MapTest {
    /**
     * 面试题
     * 1.HashMap的底层实现原理?
     * 2.HashMap与Hashtable的异同?
     */
    @Test
    public void test1(){
        ArrayList arrayList = new ArrayList();
        System.out.println(10>>1);
    }
}
